TY  - GEN
AU  - Kumar , Krishan
TI  - Theory of classification
SN  - 0706964322
U1  - 025.42 
PY  - 1988///
CY  - New Delhi
PB  - Vikas Publishing
KW  - LIBRARY SCIENCE
KW  - CLASSIFICATION - THEORY
KW  - LIBRARY CLASSIFICATION
ER  -